class Experiment:
    def __init__(self):
        self.aVal = "test" 
          
    def impute(dataset: str, context: str = "") -> str:
        """
        Perform a imputation and returns the result.

        Parameters:
        - dataset (str): The first string to concatenate.
        - context (str): Mask of the output (default: empty is like input)

        Returns:
        - str: The imputed string
        """
        return "not implemented"

    def translate(dataset: str, language: str = "") -> str:
        """
        Perform a translation and returns the result.

        Parameters:
        - dataset (str): The first string to concatenate.
        - language (str): (default: empty is en_en)

        Returns:
        - str: The translated string
        """
        return "not implemented"

    def convert(dataset: str, mask: str = "") -> str:
            """
            Perform a conversion to a new target format defined by mask.

            Parameters:
            - dataset (str): The first string to convert.
            - mask (str): (default: empty is no conversion)        

            Returns:
            - str: The converted dataset
            """
            return "not implemented"

    def comment(dataset: str) -> str:
            """
            Gives comments on the experiment.

            Parameters:
            - dataset (str): The experiment data.

            Returns:
            - str: The converted dataset
            """
            return "not implemented"
